Usually, after an ectopic pregnancy, gynecologists recommend that for several consecutive cycles you stop trying to have a baby, so that your body returns to the state before pregnancy. Nevertheless, these are individual issues. If your doctor has decided that you can resume your efforts in 2 months, you can, for example, use condoms or oral contraception recommended by your doctor. Because birth control pills are a prescription drug, their use should be decided by a gynecologist. If you are not sure about the therapy agreed with a specialist, you can consult another doctor, e.g. here: https://www.gdziepolek.pl/telekonsultacja/z-ginekologiem